What is the thread pitch for a bead on a plain (non rib) barrel?
F fgr39 Member Joined Jan 1, 2003 Messages 360 Location MD Oct 5, 2012 #1 What is the thread pitch for a bead on a plain (non rib) barrel?
R rcmodel Member in memoriam Joined Sep 17, 2007 Messages 59,074 Location Eastern KS Oct 6, 2012 #2 http://www.brownells.com/.aspx/lid=11183/guntechdetail/Shotgun-Sight-Bead-Thread-List rc